US Patent 7798377 Device for administering a liquid product
Patent 7798377 was granted and assigned to Roche on September, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A device for dispensing a substance, including a receptacle for the product, a piston plug axially moveable in the receptacle, an output member associated with the device for causing the piston plug to move axially, and a connecting mechanism for detachably connecting the output member to the piston plug by axially displacement of the output member and the piston plug relative to each other, wherein, after being connected, the output member and piston plug may be separated by relative twisting.
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Patent Inventor Names
Daniel Peter0
Erich Imhof0
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US Patent 07798377 Device for administering a liquid product US Patent 7798377 Device for administering a liquid product
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Patent Number
07798377
Patent Number
7798377
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Official Website
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US Patent 07798377 Device for administering a liquid product
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Is a
Current assignee
Patent jurisdiction
Patent number
07798377
Date of patent
September 21, 2010
Patent application number
11314814
Date Filed
December 21, 2005
Patent primary examiner
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